Erkkila, J., & Erkkila, M. (1991). Learning by Others' Experience: An Analysis of "Library Journal" Cases 1983-1989.
Citazione stile Chigago Style (17a edizione)Erkkila, John, e Margaret Erkkila. Learning by Others' Experience: An Analysis of "Library Journal" Cases 1983-1989. 1991.
Citatione MLA (9a ed.)Erkkila, John, e Margaret Erkkila. Learning by Others' Experience: An Analysis of "Library Journal" Cases 1983-1989. 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.